2312100003203 has 4 divisors (see below), whose sum is σ = 2314615890960. Its totient is φ = 2309584115448.

The previous prime is 2312100003151. The next prime is 2312100003211. The reversal of 2312100003203 is 3023000012132.

2312100003203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2312100003203 - 2¹⁸ = 2312099741059 is a prime.

It is a super-2 number, since 2×2312100003203² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312100003223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257942500 + ... + 1257944337.

It is an arithmetic number, because the mean of its divisors is an integer number (578653972740).

Almost surely, 2^{2312100003203} is an apocalyptic number.

2312100003203 is a deficient number, since it is larger than the sum of its proper divisors (2515887757).

2312100003203 is an equidigital number, since it uses as much as digits as its factorization.

2312100003203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515887756.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2312100003203 its reverse (3023000012132), we get a palindrome (5335100015335).

The spelling of 2312100003203 in words is "two trillion, three hundred twelve billion, one hundred million, three thousand, two hundred three".